UCY2G120MPD1TD Capacitors

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.846" (21.50mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	0.197" (5.00mm)
Ripple Current @ High Frequency:	350mA @ 100kHz
Ripple Current @ Low Frequency:	175mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UCY
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	12000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	12µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Aluminum Electrolytic Capacitors:UCY2G120MPD1TD Application Field and Working Principle

Aluminum electrolytic capacitors are energy storage components found in most electrical and electronic devices, including electric vehicles.Their application field and working principle will be introduced in this article.Aluminum electrolytic capacitors are used in a variety of industries, although they have been used in the power supplies of telecommunications systems since the 1970s.They are found in most electronic applications, such as switching power supplies, LED lighting, LCD/TV televisions, and microprocessors.They are also used in motor drives, such as those used in electric cars and industrial machinery.An aluminum electrolytic capacitor is a type of capacitor that uses an electrolyte of either aluminum oxide or tantalum to store energy. It is different from other types of capacitors, such as ceramic capacitors, because it consists of two electrically conductive materials separated by an electrolyte, with an electrolyte being a substance that conducts electricity.The working principle of an aluminum electrolytic capacitor is based on an effect called a "double layer" effect. This double layer effect occurs electrostatically between two materials, one of which is an electrolyte and the other being a copper or aluminum plate.The electrolyte is composed of ions suspended in a liquid or gas, and when voltage is applied to the electrolyte and the metal plate, a layer of negative ions is attracted to the plate and a layer of positive ions is repelled, creating an electric double layer of electrostatic charge which stores energy.The body of an aluminum electrolytic capacitor typically consists of two aluminum foils.One of the foils is an anode, the other is a cathode.The anode is etched to form an array of metal finger-like structures that provide a larger surface area for charge storage.The cathode is an aluminum foil that is then covered with a paper or plastic to act as an insulator and to reduce leakage.The electrolyte is usually a mixture of an organic solvent and boric acid, which helps to protect the metal plates from corrosion and also helps to reduce the amount of reverse current flow.The capacitance of an aluminum electrolytic capacitor is determined by the area of the metal plates and the thickness of the electrolyte.The aluminum oxide layer that forms on the plates helps to increase the capacitance of the capacitor.Higher capacitance capacitors can have higher maximum voltage ratings and longer life.Aluminum electrolytic capacitors are very efficient and durable, with lifespans ranging from a few thousand to more than 20 thousand hours.Due to their high capacitance and low ESL (equivalent series resistance), they are very suitable for use in high frequency electronic applications.In summary, the aluminum electrolytic capacitor UCY2G120MPD1TD is a type of energy store component which is used in a variety of industries. It consists of two aluminum foils, one of which is an anode and the other is a cathode.The electrolyte is a mixture of an organic solvent and boric acid.The capacitance of the capacitor is determined by the area of the metal plates and thickness of the electrolyte.They are very efficient and durable, with a lifespan of more than 20 thousand hours. This makes them suitable for high frequency electronic applications, making them an ideal choice for powering most electrical and electronic devices.

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